[INFO] cloning repository https://github.com/Millsky/rust-smol [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Millsky/rust-smol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMillsky%2Frust-smol", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMillsky%2Frust-smol'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b02a3b2f7a0084fee2558f69b9bf4c4705f96ece [INFO] checking Millsky/rust-smol against try#b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 for pr-78363 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMillsky%2Frust-smol" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Millsky/rust-smol on toolchain b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Millsky/rust-smol [INFO] finished tweaking git repo https://github.com/Millsky/rust-smol [INFO] tweaked toml for git repo https://github.com/Millsky/rust-smol written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/Millsky/rust-smol already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pin-project-lite v0.1.4 [INFO] [stderr] Downloaded parking_lot_core v0.7.1 [INFO] [stderr] Downloaded lz4-compress v0.1.0 [INFO] [stderr] Downloaded lock_api v0.3.4 [INFO] [stderr] Downloaded retry v1.0.0 [INFO] [stderr] Downloaded h2 v0.2.4 [INFO] [stderr] Downloaded parking_lot v0.10.2 [INFO] [stderr] Downloaded mime v0.3.16 [INFO] [stderr] Downloaded tokio-tungstenite v0.10.1 [INFO] [stderr] Downloaded hyper v0.13.4 [INFO] [stderr] Downloaded r2d2 v0.8.8 [INFO] [stderr] Downloaded uuid v0.8.1 [INFO] [stderr] Downloaded base64 v0.12.0 [INFO] [stderr] Downloaded headers v0.3.2 [INFO] [stderr] Downloaded twoway v0.1.8 [INFO] [stderr] Downloaded futures-task v0.3.4 [INFO] [stderr] Downloaded buf_redux v0.8.4 [INFO] [stderr] Downloaded futures-util v0.3.4 [INFO] [stderr] Downloaded futures v0.3.4 [INFO] [stderr] Downloaded snap v0.2.5 [INFO] [stderr] Downloaded futures-executor v0.3.4 [INFO] [stderr] Downloaded futures-channel v0.3.4 [INFO] [stderr] Downloaded futures-io v0.3.4 [INFO] [stderr] Downloaded futures-sink v0.3.4 [INFO] [stderr] Downloaded futures-core v0.3.4 [INFO] [stderr] Downloaded scoped-tls v1.0.0 [INFO] [stderr] Downloaded dtoa v0.4.5 [INFO] [stderr] Downloaded futures-macro v0.3.4 [INFO] [stderr] Downloaded typenum v1.11.2 [INFO] [stderr] Downloaded mime_guess v2.0.3 [INFO] [stderr] Downloaded serde_urlencoded v0.6.1 [INFO] [stderr] Downloaded warp v0.2.2 [INFO] [stderr] Downloaded multipart v0.16.1 [INFO] [stderr] Downloaded input_buffer v0.3.1 [INFO] [stderr] Downloaded headers-core v0.2.0 [INFO] [stderr] Downloaded tungstenite v0.10.1 [INFO] [stderr] Downloaded urlencoding v1.0.0 [INFO] [stderr] Downloaded scheduled-thread-pool v0.2.4 [INFO] [stderr] Downloaded tokio v0.2.16 [INFO] [stderr] Downloaded cdrs v2.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c0a554484b43c7d8c906136bbe465b10304bec584f165ddb7c105b543ebaa39 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9c0a554484b43c7d8c906136bbe465b10304bec584f165ddb7c105b543ebaa39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c0a554484b43c7d8c906136bbe465b10304bec584f165ddb7c105b543ebaa39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c0a554484b43c7d8c906136bbe465b10304bec584f165ddb7c105b543ebaa39", kill_on_drop: false }` [INFO] [stdout] 9c0a554484b43c7d8c906136bbe465b10304bec584f165ddb7c105b543ebaa39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 492b71c0f24c26f5e140c9e566e21d67e54d5ad173f91dc75b309d50457e424d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "492b71c0f24c26f5e140c9e566e21d67e54d5ad173f91dc75b309d50457e424d", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking futures-core v0.3.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Checking tower-service v0.3.0 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Checking futures-channel v0.3.4 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking parking_lot_core v0.7.1 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Checking lz4-compress v0.1.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking serde_json v1.0.51 [INFO] [stderr] Checking scheduled-thread-pool v0.2.4 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking snap v0.2.5 [INFO] [stderr] Checking r2d2 v0.8.8 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking cdrs v2.3.1 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking headers v0.3.2 [INFO] [stderr] Checking tungstenite v0.10.1 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking retry v1.0.0 [INFO] [stderr] Compiling mime_guess v1.8.8 [INFO] [stderr] Checking multipart v0.16.1 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking tokio v0.2.16 [INFO] [stderr] Checking pin-project v0.4.8 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tungstenite v0.10.1 [INFO] [stderr] Checking h2 v0.2.4 [INFO] [stderr] Checking hyper v0.13.4 [INFO] [stderr] Checking warp v0.2.2 [INFO] [stderr] Checking exmicro v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0583]: file not found for module `cassandra` [INFO] [stdout] --> src/main.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | mod cassandra; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: to create the module `cassandra`, create file "src/cassandra.rs" [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0583]: file not found for module `cassandra` [INFO] [stdout] --> src/main.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | mod cassandra; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: to create the module `cassandra`, create file "src/cassandra.rs" [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `CassandraSession` in module `cassandra` [INFO] [stdout] --> src/main.rs:31:33 [INFO] [stdout] | [INFO] [stdout] 31 | let my_session : cassandra::CassandraSession = cassandra::authenticate(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ not found in `cassandra` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `authenticate` in module `cassandra` [INFO] [stdout] --> src/main.rs:31:63 [INFO] [stdout] | [INFO] [stdout] 31 | let my_session : cassandra::CassandraSession = cassandra::authenticate(); [INFO] [stdout] | ^^^^^^^^^^^^ not found in `cassandra` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `CassandraSession` in module `cassandra` [INFO] [stdout] --> src/main.rs:31:33 [INFO] [stdout] | [INFO] [stdout] 31 | let my_session : cassandra::CassandraSession = cassandra::authenticate(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ not found in `cassandra` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `authenticate` in module `cassandra` [INFO] [stdout] --> src/main.rs:31:63 [INFO] [stdout] | [INFO] [stdout] 31 | let my_session : cassandra::CassandraSession = cassandra::authenticate(); [INFO] [stdout] | ^^^^^^^^^^^^ not found in `cassandra` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Box', compiler/rustc_errors/src/lib.rs:945:9 [INFO] [stdout] error: internal compiler error: compiler/rustc_middle/src/ty/sty.rs:2150:18: tuple_fields called on non-tuple [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f7b924b2bb0 - std::backtrace_rs::backtrace::libunwind::trace::h448c56741b6011d3 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x7f7b924b2bb0 - std::backtrace_rs::backtrace::trace_unsynchronized::h881b9d30a8a89a0c [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f7b924b2bb0 - std::sys_common::backtrace::_print_fmt::h720a2f61f75b9f58 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7f7b924b2bb0 - ::fmt::h8d62bbfda6d5c836 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7f7b92522b7c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/core/src/fmt/mod.rs:1076:17 [INFO] [stderr] 5: 0x7f7b924a4812 - std::io::Write::write_fmt::h16a9fe7680ac245c [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/io/mod.rs:1516:15 [INFO] [stderr] 6: 0x7f7b924b7b65 - std::sys_common::backtrace::_print::h9ba51a6db618de7d [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7f7b924b7b65 - std::sys_common::backtrace::print::h5f20e41c85e91716 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7f7b924b7b65 - std::panicking::default_hook::{{closure}}::h8d48653392f3b04c [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7f7b924b7808 - std::panicking::default_hook::hb3948d1f74b6ff4c [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/panicking.rs:227:9 [INFO] [stdout] error: internal compiler error: compiler/rustc_middle/src/ty/sty.rs:2150:18: tuple_fields called on non-tuple [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'Box', compiler/rustc_errors/src/lib.rs:945:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7ffa161cebb0 - std::backtrace_rs::backtrace::libunwind::trace::h448c56741b6011d3 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:100:5 [INFO] [stderr] 1: 0x7ffa161cebb0 - std::backtrace_rs::backtrace::trace_unsynchronized::h881b9d30a8a89a0c [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7ffa161cebb0 - std::sys_common::backtrace::_print_fmt::h720a2f61f75b9f58 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x7ffa161cebb0 - ::fmt::h8d62bbfda6d5c836 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x7ffa1623eb7c - core::fmt::write::h1857a60b204f1b6a [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/core/src/fmt/mod.rs:1076:17 [INFO] [stderr] 5: 0x7ffa161c0812 - std::io::Write::write_fmt::h16a9fe7680ac245c [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/io/mod.rs:1516:15 [INFO] [stderr] 6: 0x7ffa161d3b65 - std::sys_common::backtrace::_print::h9ba51a6db618de7d [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x7ffa161d3b65 - std::sys_common::backtrace::print::h5f20e41c85e91716 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x7ffa161d3b65 - std::panicking::default_hook::{{closure}}::h8d48653392f3b04c [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x7ffa161d3808 - std::panicking::default_hook::hb3948d1f74b6ff4c [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/panicking.rs:227:9 [INFO] [stderr] 10: 0x7f7b92d7eca8 - rustc_driver::report_ice::h1ddbc5609a6e1f37 [INFO] [stderr] 10: 0x7ffa16a9aca8 - rustc_driver::report_ice::h1ddbc5609a6e1f37 [INFO] [stderr] 11: 0x7ffa07dd7c56 - as core::ops::function::Fn>::call::he66f40cc03714055 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/alloc/src/boxed.rs:1056:9 [INFO] [stderr] 12: 0x7ffa07ddb13b - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hda120879d4aed3e2 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/proc_macro/src/bridge/client.rs:320:21 [INFO] [stderr] 13: 0x7ffa161d4466 - std::panicking::rust_panic_with_hook::h55d23fef0ad751bc [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/panicking.rs:597:17 [INFO] [stderr] 14: 0x7ffa19ab07ad - std::panicking::begin_panic::{{closure}}::h4b123e1d8e3ae463 [INFO] [stderr] 15: 0x7ffa19ab06e6 - std::sys_common::backtrace::__rust_end_short_backtrace::ha21fec08f03d728b [INFO] [stderr] 16: 0x7ffa19ab077f - std::panicking::begin_panic::hc0c81fab1e0acd00 [INFO] [stderr] 11: 0x7f7b840bbc56 - as core::ops::function::Fn>::call::he66f40cc03714055 [INFO] [stderr] 17: 0x7ffa19ac26e0 - rustc_errors::HandlerInner::bug::h26f9bc1a7147687e [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/alloc/src/boxed.rs:1056:9 [INFO] [stderr] 18: 0x7ffa19ac1230 - rustc_errors::Handler::bug::h2149bffe74600666 [INFO] [stderr] 12: 0x7f7b840bf13b - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::hda120879d4aed3e2 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/proc_macro/src/bridge/client.rs:320:21 [INFO] [stderr] 13: 0x7f7b924b8466 - std::panicking::rust_panic_with_hook::h55d23fef0ad751bc [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/panicking.rs:597:17 [INFO] [stderr] 14: 0x7f7b95d947ad - std::panicking::begin_panic::{{closure}}::h4b123e1d8e3ae463 [INFO] [stderr] 15: 0x7f7b95d946e6 - std::sys_common::backtrace::__rust_end_short_backtrace::ha21fec08f03d728b [INFO] [stderr] 16: 0x7f7b95d9477f - std::panicking::begin_panic::hc0c81fab1e0acd00 [INFO] [stderr] 17: 0x7f7b95da66e0 - rustc_errors::HandlerInner::bug::h26f9bc1a7147687e [INFO] [stderr] 18: 0x7f7b95da5230 - rustc_errors::Handler::bug::h2149bffe74600666 [INFO] [stderr] 19: 0x7ffa1951fa94 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::hb4ddd0d3902006f3 [INFO] [stderr] 20: 0x7ffa195192cb - rustc_middle::ty::context::tls::with_opt::{{closure}}::ha7f81bc36cab3c9f [INFO] [stderr] 21: 0x7ffa19518c82 - rustc_middle::ty::context::tls::with_opt::hf0c2c2aff96e53ba [INFO] [stderr] 22: 0x7ffa1951f9b9 - rustc_middle::util::bug::opt_span_bug_fmt::hc7cbb029c2646db9 [INFO] [stderr] 23: 0x7ffa1951f92e - rustc_middle::util::bug::bug_fmt::hb51c412c48cda8bb [INFO] [stderr] 19: 0x7f7b95803a94 - rustc_middle::util::bug::opt_span_bug_fmt::{{closure}}::hb4ddd0d3902006f3 [INFO] [stderr] 24: 0x7ffa1963f9f6 - rustc_middle::ty::sty::::tuple_fields::hcffd66056c4b0b40 [INFO] [stderr] 20: 0x7f7b957fd2cb - rustc_middle::ty::context::tls::with_opt::{{closure}}::ha7f81bc36cab3c9f [INFO] [stderr] 21: 0x7f7b957fcc82 - rustc_middle::ty::context::tls::with_opt::hf0c2c2aff96e53ba [INFO] [stderr] 22: 0x7f7b958039b9 - rustc_middle::util::bug::opt_span_bug_fmt::hc7cbb029c2646db9 [INFO] [stderr] 23: 0x7f7b9580392e - rustc_middle::util::bug::bug_fmt::hb51c412c48cda8bb [INFO] [stderr] 24: 0x7f7b959239f6 - rustc_middle::ty::sty::::tuple_fields::hcffd66056c4b0b40 [INFO] [stderr] 25: 0x7f7b950d7948 - rustc_trait_selection::traits::select::SelectionContext::copy_clone_conditions::h95882b20956e73e1 [INFO] [stderr] 26: 0x7f7b950d2ea1 - rustc_trait_selection::traits::select::candidate_assembly::::assemble_candidates::h54990b7b6affc102 [INFO] [stderr] 25: 0x7ffa18df3948 - rustc_trait_selection::traits::select::SelectionContext::copy_clone_conditions::h95882b20956e73e1 [INFO] [stderr] 26: 0x7ffa18deeea1 - rustc_trait_selection::traits::select::candidate_assembly::::assemble_candidates::h54990b7b6affc102 [INFO] [stderr] 27: 0x7ffa18ded29d - rustc_trait_selection::traits::select::candidate_assembly::::candidate_from_obligation_no_cache::ha99d83e20ddb8b6a [INFO] [stderr] 28: 0x7ffa18e02f19 - rustc_query_system::dep_graph::graph::DepGraph::with_anon_task::hffe7c4030ffea93a [INFO] [stderr] 27: 0x7f7b950d129d - rustc_trait_selection::traits::select::candidate_assembly::::candidate_from_obligation_no_cache::ha99d83e20ddb8b6a [INFO] [stderr] 29: 0x7ffa18df5232 - rustc_trait_selection::traits::select::candidate_assembly::::candidate_from_obligation::hfcfd3c271bd53aa9 [INFO] [stderr] 28: 0x7f7b950e6f19 - rustc_query_system::dep_graph::graph::DepGraph::with_anon_task::hffe7c4030ffea93a [INFO] [stderr] 29: 0x7f7b950d9232 - rustc_trait_selection::traits::select::candidate_assembly::::candidate_from_obligation::hfcfd3c271bd53aa9 [INFO] [stderr] 30: 0x7ffa18df1e63 - rustc_trait_selection::traits::select::SelectionContext::evaluate_stack::h4ad24a0bed665604 [INFO] [stderr] 30: 0x7f7b950d5e63 - rustc_trait_selection::traits::select::SelectionContext::evaluate_stack::h4ad24a0bed665604 [INFO] [stderr] 31: 0x7ffa18e01150 - rustc_query_system::dep_graph::graph::DepGraph::with_anon_task::hba94b248f9424a51 [INFO] [stderr] 32: 0x7ffa18df1444 - rustc_trait_selection::traits::select::SelectionContext::evaluate_trait_predicate_recursively::h9133d2ec84e07cb7 [INFO] [stderr] 33: 0x7ffa18fb0936 - rustc_trait_selection::traits::select::SelectionContext::evaluate_predicate_recursively::{{closure}}::hfeffc9d35f96e5e2 [INFO] [stderr] 34: 0x7ffa18dfb73e - rustc_trait_selection::traits::select::SelectionContext::evaluate_predicate_recursively::ha94c0345657d01a6 [INFO] [stderr] 35: 0x7ffa18dc0b84 - rustc_infer::infer::InferCtxt::probe::hc7ac934f95713179 [INFO] [stderr] 36: 0x7ffa18df0a40 - rustc_trait_selection::traits::select::SelectionContext::evaluate_root_obligation::ha7df528801dc1d6e [INFO] [stderr] 31: 0x7f7b950e5150 - rustc_query_system::dep_graph::graph::DepGraph::with_anon_task::hba94b248f9424a51 [INFO] [stderr] 32: 0x7f7b950d5444 - rustc_trait_selection::traits::select::SelectionContext::evaluate_trait_predicate_recursively::h9133d2ec84e07cb7 [INFO] [stderr] 33: 0x7f7b95294936 - rustc_trait_selection::traits::select::SelectionContext::evaluate_predicate_recursively::{{closure}}::hfeffc9d35f96e5e2 [INFO] [stderr] 34: 0x7f7b950df73e - rustc_trait_selection::traits::select::SelectionContext::evaluate_predicate_recursively::ha94c0345657d01a6 [INFO] [stderr] 35: 0x7f7b950a4b84 - rustc_infer::infer::InferCtxt::probe::hc7ac934f95713179 [INFO] [stderr] 37: 0x7ffa17161e16 - rustc_infer::infer::InferCtxtBuilder::enter_with_canonical::h7af0d1e7f72f5920 [INFO] [stderr] 36: 0x7f7b950d4a40 - rustc_trait_selection::traits::select::SelectionContext::evaluate_root_obligation::ha7df528801dc1d6e [INFO] [stderr] 37: 0x7f7b93445e16 - rustc_infer::infer::InferCtxtBuilder::enter_with_canonical::h7af0d1e7f72f5920 [INFO] [stderr] 38: 0x7f7b934b362b - rustc_traits::evaluate_obligation::evaluate_obligation::hbba655fd524cb538 [INFO] [stderr] 38: 0x7ffa171cf62b - rustc_traits::evaluate_obligation::evaluate_obligation::hbba655fd524cb538 [INFO] [stderr] 39: 0x7ffa18dc6cfd - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::evaluate_obligation>::compute::h74e4853d136e0e79 [INFO] [stderr] 39: 0x7f7b950aacfd - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::evaluate_obligation>::compute::h74e4853d136e0e79 [INFO] [stderr] 40: 0x7ffa18e08ba9 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h59eddc515be1fa17 [INFO] [stderr] 40: 0x7f7b950ecba9 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h59eddc515be1fa17 [INFO] [stderr] 41: 0x7ffa18f73c60 - rustc_middle::ty::query::plumbing::::start_query::{{closure}}::{{closure}}::{{closure}}::h26e1479b297dbecb [INFO] [stderr] 41: 0x7f7b95257c60 - rustc_middle::ty::query::plumbing::::start_query::{{closure}}::{{closure}}::{{closure}}::h26e1479b297dbecb [INFO] [stderr] 42: 0x7f7b9522dc77 - rustc_query_system::query::plumbing::get_query_impl::hc1eb4259b8d6f99b [INFO] [stderr] 42: 0x7ffa18f49c77 - rustc_query_system::query::plumbing::get_query_impl::hc1eb4259b8d6f99b [INFO] [stderr] 43: 0x7f7b950cceee - ::evaluate_obligation::hfb4c8f6b80a9a72c [INFO] [stderr] 44: 0x7f7b950ccf8d - ::evaluate_obligation_no_overflow::haee136c42e20a21a [INFO] [stderr] 45: 0x7f7b95293ab1 - rustc_trait_selection::traits::fulfill::FulfillProcessor::process_trait_obligation::h6e2582ade205c427 [INFO] [stderr] 46: 0x7f7b95292552 - rustc_trait_selection::traits::fulfill::FulfillProcessor::progress_changed_obligations::h84d4f4036c390b92 [INFO] [stderr] 47: 0x7f7b95291039 - ::select_where_possible::ha298a8db0ffb7554 [INFO] [stderr] 48: 0x7f7b937c53a4 - rustc_typeck::check::fn_ctxt::_impl::::select_obligations_where_possible::h339e1aeff9ff972f [INFO] [stderr] 49: 0x7f7b93a36667 - rustc_infer::infer::InferCtxtBuilder::enter::h33c2ca6d940255f7 [INFO] [stderr] 50: 0x7f7b93ace1d8 - rustc_typeck::check::typeck::hf5dca34d9f9397ea [INFO] [stderr] 51: 0x7f7b93aa29de - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::typeck>::compute::ha973184fc8dc7d94 [INFO] [stderr] 52: 0x7f7b939a7377 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hc027a840dd86dc2b [INFO] [stderr] 53: 0x7f7b93916b11 - rustc_data_structures::stack::ensure_sufficient_stack::hf8ac0ee6e6d9e0cc [INFO] [stderr] 54: 0x7f7b938613e9 - rustc_query_system::query::plumbing::get_query_impl::hd518b5d289bc5ebe [INFO] [stderr] 55: 0x7f7b93ace32b - rustc_typeck::check::typeck::hf5dca34d9f9397ea [INFO] [stderr] 56: 0x7f7b939d2e3e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::typeck>::compute::ha973184fc8dc7d94 [INFO] [stderr] 57: 0x7f7b939a7377 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hc027a840dd86dc2b [INFO] [stderr] 58: 0x7f7b93916b11 - rustc_data_structures::stack::ensure_sufficient_stack::hf8ac0ee6e6d9e0cc [INFO] [stderr] 59: 0x7f7b938613e9 - rustc_query_system::query::plumbing::get_query_impl::hd518b5d289bc5ebe [INFO] [stderr] 60: 0x7f7b9387372d - rustc_query_system::query::plumbing::ensure_query_impl::h8c27cccc682009bd [INFO] [stderr] 61: 0x7f7b93ad2c46 - rustc_typeck::check::typeck_item_bodies::h7810afe0eebc0ace [INFO] [stderr] 62: 0x7f7b939896fe - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::typeck_item_bodies>::compute::he1ffffeb527b8ab1 [INFO] [stderr] 63: 0x7f7b9399a307 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h0a5806e1468823aa [INFO] [stderr] 64: 0x7f7b93909984 - rustc_data_structures::stack::ensure_sufficient_stack::h082de47c7a123405 [INFO] [stderr] 65: 0x7f7b938348e5 - rustc_query_system::query::plumbing::get_query_impl::h71b962d7012c4a42 [INFO] [stderr] 66: 0x7f7b939f2d93 - rustc_typeck::check_crate::he6ac80d39108f9c5 [INFO] [stderr] 67: 0x7f7b92fcfe8e - rustc_interface::passes::analysis::h78326215bfd650a0 [INFO] [stderr] 68: 0x7f7b92dbcb6b - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::hf8d4bc54d08537f3 [INFO] [stderr] 69: 0x7f7b92d9d7f7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h6d03accb53ed1239 [INFO] [stderr] 70: 0x7f7b92d9a30f - rustc_middle::ty::query::plumbing::::start_query::{{closure}}::{{closure}}::{{closure}}::h947bb326d17d8606 [INFO] [stderr] 71: 0x7f7b92d27100 - rustc_query_system::query::plumbing::get_query_impl::h448d10ab90370983 [INFO] [stderr] 72: 0x7f7b92dbfacf - rustc_interface::passes::QueryContext::enter::hbf7a36e966e91449 [INFO] [stderr] 73: 0x7f7b92d9b79e - rustc_interface::queries::::enter::h25b522245624a405 [INFO] [stderr] 74: 0x7f7b92d5eeaf - rustc_span::with_source_map::h7455fffe3cd153a4 [INFO] [stderr] 75: 0x7f7b92d96c81 - scoped_tls::ScopedKey::set::h8ae8151712a551fd [INFO] [stderr] 76: 0x7f7b92da1045 - std::sys_common::backtrace::__rust_begin_short_backtrace::h26de371bc27662fc [INFO] [stderr] 43: 0x7ffa18de8eee - ::evaluate_obligation::hfb4c8f6b80a9a72c [INFO] [stderr] 44: 0x7ffa18de8f8d - ::evaluate_obligation_no_overflow::haee136c42e20a21a [INFO] [stderr] 45: 0x7ffa18fafab1 - rustc_trait_selection::traits::fulfill::FulfillProcessor::process_trait_obligation::h6e2582ade205c427 [INFO] [stderr] 46: 0x7ffa18fae552 - rustc_trait_selection::traits::fulfill::FulfillProcessor::progress_changed_obligations::h84d4f4036c390b92 [INFO] [stderr] 47: 0x7ffa18fad039 - ::select_where_possible::ha298a8db0ffb7554 [INFO] [stderr] 48: 0x7ffa174e13a4 - rustc_typeck::check::fn_ctxt::_impl::::select_obligations_where_possible::h339e1aeff9ff972f [INFO] [stderr] 49: 0x7ffa17752667 - rustc_infer::infer::InferCtxtBuilder::enter::h33c2ca6d940255f7 [INFO] [stderr] 50: 0x7ffa177ea1d8 - rustc_typeck::check::typeck::hf5dca34d9f9397ea [INFO] [stderr] 51: 0x7ffa177be9de - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::typeck>::compute::ha973184fc8dc7d94 [INFO] [stderr] 52: 0x7ffa176c3377 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hc027a840dd86dc2b [INFO] [stderr] 53: 0x7ffa17632b11 - rustc_data_structures::stack::ensure_sufficient_stack::hf8ac0ee6e6d9e0cc [INFO] [stderr] 54: 0x7ffa1757d3e9 - rustc_query_system::query::plumbing::get_query_impl::hd518b5d289bc5ebe [INFO] [stderr] 55: 0x7ffa177ea32b - rustc_typeck::check::typeck::hf5dca34d9f9397ea [INFO] [stderr] 56: 0x7ffa176eee3e - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::typeck>::compute::ha973184fc8dc7d94 [INFO] [stderr] 57: 0x7ffa176c3377 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::hc027a840dd86dc2b [INFO] [stderr] 58: 0x7ffa17632b11 - rustc_data_structures::stack::ensure_sufficient_stack::hf8ac0ee6e6d9e0cc [INFO] [stderr] 59: 0x7ffa1757d3e9 - rustc_query_system::query::plumbing::get_query_impl::hd518b5d289bc5ebe [INFO] [stderr] 60: 0x7ffa1758f72d - rustc_query_system::query::plumbing::ensure_query_impl::h8c27cccc682009bd [INFO] [stderr] 61: 0x7ffa177eec46 - rustc_typeck::check::typeck_item_bodies::h7810afe0eebc0ace [INFO] [stderr] 62: 0x7ffa176a56fe - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::typeck_item_bodies>::compute::he1ffffeb527b8ab1 [INFO] [stderr] 63: 0x7ffa176b6307 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h0a5806e1468823aa [INFO] [stderr] 64: 0x7ffa17625984 - rustc_data_structures::stack::ensure_sufficient_stack::h082de47c7a123405 [INFO] [stderr] 65: 0x7ffa175508e5 - rustc_query_system::query::plumbing::get_query_impl::h71b962d7012c4a42 [INFO] [stderr] 66: 0x7ffa1770ed93 - rustc_typeck::check_crate::he6ac80d39108f9c5 [INFO] [stderr] 67: 0x7ffa16cebe8e - rustc_interface::passes::analysis::h78326215bfd650a0 [INFO] [stderr] 68: 0x7ffa16ad8b6b - rustc_middle::ty::query:: for rustc_middle::ty::query::queries::analysis>::compute::hf8d4bc54d08537f3 [INFO] [stderr] 69: 0x7ffa16ab97f7 - rustc_query_system::dep_graph::graph::DepGraph::with_task_impl::h6d03accb53ed1239 [INFO] [stderr] 70: 0x7ffa16ab630f - rustc_middle::ty::query::plumbing::::start_query::{{closure}}::{{closure}}::{{closure}}::h947bb326d17d8606 [INFO] [stderr] 71: 0x7ffa16a43100 - rustc_query_system::query::plumbing::get_query_impl::h448d10ab90370983 [INFO] [stderr] 72: 0x7ffa16adbacf - rustc_interface::passes::QueryContext::enter::hbf7a36e966e91449 [INFO] [stderr] 73: 0x7ffa16ab779e - rustc_interface::queries::::enter::h25b522245624a405 [INFO] [stderr] 74: 0x7ffa16a7aeaf - rustc_span::with_source_map::h7455fffe3cd153a4 [INFO] [stderr] 75: 0x7ffa16ab2c81 - scoped_tls::ScopedKey::set::h8ae8151712a551fd [INFO] [stderr] 76: 0x7ffa16abd045 - std::sys_common::backtrace::__rust_begin_short_backtrace::h26de371bc27662fc [INFO] [stderr] 77: 0x7ffa16a3bfde - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd5b48297ec15d5af [INFO] [stderr] 78: 0x7ffa161e346a - as core::ops::function::FnOnce>::call_once::h1ca3bb61791b1789 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 79: 0x7ffa161e346a - as core::ops::function::FnOnce>::call_once::hd0f9fedfd5cf45f8 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 80: 0x7ffa161e346a - std::sys::unix::thread::Thread::new::thread_start::h35d2b8d36f210d02 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/sys/unix/thread.rs:89:17 [INFO] [stderr] 81: 0x7ffa160fe609 - start_thread [INFO] [stderr] 82: 0x7ffa16012103 - clone [INFO] [stderr] 83: 0x0 - [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.49.0-nightly (b2c2190fa 2020-10-25) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 --crate-type bin [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] 77: 0x7f7b92d1ffde - core::ops::function::FnOnce::call_once{{vtable.shim}}::hd5b48297ec15d5af [INFO] [stderr] 78: 0x7f7b924c746a - as core::ops::function::FnOnce>::call_once::h1ca3bb61791b1789 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 79: 0x7f7b924c746a - as core::ops::function::FnOnce>::call_once::hd0f9fedfd5cf45f8 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/alloc/src/boxed.rs:1042:9 [INFO] [stderr] 80: 0x7f7b924c746a - std::sys::unix::thread::Thread::new::thread_start::h35d2b8d36f210d02 [INFO] [stderr] at /rustc/b2c2190fa7bf856bb0ed5e8806266e3a2135c6f8/library/std/src/sys/unix/thread.rs:89:17 [INFO] [stderr] 81: 0x7f7b923e2609 - start_thread [INFO] [stderr] 82: 0x7f7b922f6103 - clone [INFO] [stderr] 83: 0x0 - [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.49.0-nightly (b2c2190fa 2020-10-25) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] #0 [evaluate_obligation] evaluating trait selection obligation `[closure@src/main.rs:33:14: 33:37]: std::clone::Clone` [INFO] [stderr] #1 [typeck] type-checking `main` [INFO] [stderr] #2 [typeck] type-checking `main::{closure#0}` [INFO] [stderr] #3 [typeck_item_bodies] type-checking all item bodies [INFO] [stderr] #4 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stderr] #0 [evaluate_obligation] evaluating trait selection obligation `[closure@src/main.rs:33:14: 33:37]: std::clone::Clone` [INFO] [stderr] #1 [typeck] type-checking `main` [INFO] [stderr] #2 [typeck] type-checking `main::{closure#0}` [INFO] [stderr] #3 [typeck_item_bodies] type-checking all item bodies [INFO] [stderr] #4 [analysis] running analysis passes on this crate [INFO] [stderr] end of query stack [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0583. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0583. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not compile `exmicro` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "492b71c0f24c26f5e140c9e566e21d67e54d5ad173f91dc75b309d50457e424d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "492b71c0f24c26f5e140c9e566e21d67e54d5ad173f91dc75b309d50457e424d", kill_on_drop: false }` [INFO] [stdout] 492b71c0f24c26f5e140c9e566e21d67e54d5ad173f91dc75b309d50457e424d